Aberaman, Abercanaid, Abercwmboi, Aberdare / Aberdâr, Aberfan, Abermorlais, Abernant, Cae-draw, Cae-pant-tywyll, Caegarw, Cefn-coed-y-cymmer, Cefnpennar, Clwydyfagwyr, Cwmaman, Cwmbâch, Cwmdare, Cwmpennar, Darranlas, Dowlais, Dowlais Top, Ffos-y-frân, Gadlys, Galon-Uchaf, Gellideg, Georgetown, Glebeland, Glenboi, Godreaman, Gurnos, Heolgerrig, Hirwaun, Incline Top, Llwydcoed, Llwyn-on Village, Merthyr Tydfil / Merthyr Tudful, Morgan Town, Morlais Castle, Mountain Ash / Aberpennar, Mountain Hare, Pant, Pen-y-Darren, Pen-y-wern, Penderyn, Pentrebach, Penyard, Penyrheol, Penywaun, Pontsticill, Rhyd-y-car, Robertstown, The Quar, Thomas Town, Tre-Gibbon, Tre-Ifor, Trecynon, Trefechan, Troedyrhiw, Twynyrodyn, Tydfil's well, Upper Abercanaid, Vaynor / Faenor, Williamstown, Ynys-fach, Ysgubor Newydd
